From: Johan Hovold Date: Wed, 16 Nov 2016 14:20:36 +0000 (+0100) Subject: of_mdio: fix node leak in of_phy_register_fixed_link error path X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=48c1699d5335bc045b50989a06b1c526b17a25ff;p=openwrt%2Fstaging%2Fblogic.git of_mdio: fix node leak in of_phy_register_fixed_link error path Make sure to drop the of_node reference also on failure to parse the speed property in of_phy_register_fixed_link(). Fixes: 3be2a49e5c08 ("of: provide a binding for fixed link PHYs") Signed-off-by: Johan Hovold Signed-off-by: David S. Miller --- diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c index b470f7e3521d..8f4648383fb2 100644 --- a/drivers/of/of_mdio.c +++ b/drivers/of/of_mdio.c @@ -456,8 +456,11 @@ int of_phy_register_fixed_link(struct device_node *np) status.link = 1; status.duplex = of_property_read_bool(fixed_link_node, "full-duplex"); - if (of_property_read_u32(fixed_link_node, "speed", &status.speed)) + if (of_property_read_u32(fixed_link_node, "speed", + &status.speed)) { + of_node_put(fixed_link_node); return -EINVAL; + } status.pause = of_property_read_bool(fixed_link_node, "pause"); status.asym_pause = of_property_read_bool(fixed_link_node, "asym-pause");